[go: up one dir, main page]

WO2025244241A1 - Bloc-batterie et véhicule le comprenant - Google Patents

Bloc-batterie et véhicule le comprenant

Info

Publication number
WO2025244241A1
WO2025244241A1 PCT/KR2025/001540 KR2025001540W WO2025244241A1 WO 2025244241 A1 WO2025244241 A1 WO 2025244241A1 KR 2025001540 W KR2025001540 W KR 2025001540W WO 2025244241 A1 WO2025244241 A1 WO 2025244241A1
Authority
WO
WIPO (PCT)
Prior art keywords
battery pack
bulkhead
support
battery
paragraph
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
PCT/KR2025/001540
Other languages
English (en)
Korean (ko)
Inventor
박진용
김승준
김종진
이금표
이청호
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Energy Solution Ltd
Original Assignee
LG Energy Solution Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Energy Solution Ltd filed Critical LG Energy Solution Ltd
Publication of WO2025244241A1 publication Critical patent/WO2025244241A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/64—Constructional details of batteries specially adapted for electric vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
    • H01M50/242—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries against vibrations, collision impact or swelling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
    • H01M50/293—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs characterised by the material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Definitions

  • the present invention relates to a battery pack and a vehicle including the same, and more particularly, to a battery pack capable of sufficiently protecting battery cells inside a pack case and a vehicle including the same.
  • secondary batteries refer to batteries that can be repeatedly charged and discharged, such as lithium-ion batteries, lithium polymer batteries, nickel-cadmium batteries, nickel-metal hydride batteries, and nickel-zinc batteries.
  • a battery cell the most basic type of secondary battery, can provide an output voltage of approximately 2.5 V to 4.2 V.
  • Lithium secondary batteries are currently in the spotlight due to their advantages such as high operating voltage and significantly higher energy density. However, because they use organic electrolytes, there is a problem that lithium secondary batteries can cause overcurrent and overheating when overcharged, which in severe cases can cause fire due to explosion or ignition.
  • Various types of secondary batteries include battery modules in which a plurality of battery cells are stacked and inserted into a module case that is equipped with a module case that can protect the battery cells, and battery packs including a plurality of battery modules.
  • Figures 1(a) and 1(b) are drawings illustrating a process in which a battery cell is damaged when a battery pack of the prior art collides with an external structure, etc.
  • the technical problem to be achieved by the present invention is to provide a battery pack and a vehicle including the same that can protect battery cells inside a pack case and prevent short circuit or ignition of battery cells even when the battery pack collides with an external structure.
  • a battery pack including: a plurality of battery cells; a pack case for storing the plurality of battery cells; and a rigidity reinforcing member coupled to the pack case to reinforce the rigidity of the pack case.
  • the pack case includes a bulkhead frame, and the rigid reinforcement member can be coupled to the bulkhead frame.
  • the bulkhead frame may include a first bulkhead member positioned on one side; and a second bulkhead member coupled to the first bulkhead member.
  • the first bulkhead member may include a first plate arranged vertically; and a first support member coupled to an upper side of the first plate.
  • the second bulkhead member may include a second plate arranged vertically; and a second support member coupled to a middle portion of the second plate.
  • first plate and the second plate are arranged to face each other, and the first support can contact the second support on the upper side of the second support.
  • the pack case includes a lower frame and a support member coupled to the lower frame, the support member being positioned between the first plate and the second plate and being capable of contacting the second support member.
  • the reinforcing member may be coupled to at least one of the first support and the second support.
  • first bulkhead member and the second bulkhead member are made of aluminum and can be joined to the support member as a fastening member.
  • the rigid reinforcement member may be connected to at least one of the first support member and the second support member as a fastening member.
  • the rigid reinforcing member may include a main body portion having a fastening hole formed therein; a connecting portion extending and bending from the main body portion; and a pair of wing portions coupled to the connecting portion.
  • the pair of wing portions may be joined to the connecting portion at an angle to form an inclined portion.
  • the inclined portion may be formed such that the connecting portion becomes narrower from the bottom to the top.
  • the pack case includes a side frame, and the rigid reinforcement member can be in contact with the side frame.
  • a vehicle including at least one battery pack as described above can be provided.
  • Embodiments of the present invention have the effect of protecting battery cells inside a pack case and preventing short circuits or ignition of battery cells even when the battery pack collides with an external structure.
  • Figures 1(a) and 1(b) are drawings illustrating a process in which a battery cell is damaged when a battery pack of the prior art collides with an external structure, etc.
  • FIG. 2 is a perspective view of a battery pack according to one embodiment of the present invention, with the upper frame separated.
  • Figure 3 is a cross-sectional view taken along line A-A' of Figure 2.
  • FIG. 4 is a view of a battery pack according to one embodiment of the present invention with the battery cells removed, and a bulkhead frame is illustrated.
  • Figure 5 is an enlarged view of part B of Figure 4, in which the reinforcing member is separated from the bulkhead frame.
  • FIG. 6 is a perspective view of a bulkhead frame provided in a battery pack according to one embodiment of the present invention.
  • Figure 7 is a drawing viewed along the direction of arrow C in Figure 6.
  • FIG. 8 is an exploded perspective view of a bulkhead frame provided in a battery pack according to one embodiment of the present invention.
  • FIG. 9 is a perspective view of a reinforcing member in a battery pack according to one embodiment of the present invention.
  • Figure 10 is a view taken along arrow D in Figure 9.
  • FIG. 11 is a drawing illustrating a case where an external structure collides with a battery pack according to one embodiment of the present invention.
  • FIG. 12 is a drawing for explaining a vehicle including a battery pack according to each embodiment of the present invention.
  • 'joint' or 'connection' as used herein includes not only cases where one member is directly joined or directly connected to another member, but also cases where one member is indirectly joined or indirectly connected to another member through a connecting member.
  • FIG. 2 is a perspective view of the entire battery pack according to one embodiment of the present invention, with the upper frame separated
  • FIG. 3 is a cross-sectional view taken along line A-A' of FIG. 2
  • FIG. 4 is a perspective view of a battery pack according to one embodiment of the present invention, in which a rigid reinforcement member is coupled to a bulkhead frame
  • FIG. 5 is an enlarged view of part B of FIG. 4, in which the rigid reinforcement member is separated from the bulkhead frame
  • FIG. 6 is a perspective view of a bulkhead frame provided in a battery pack according to one embodiment of the present invention
  • FIG. 7 is a view taken along the arrow C of FIG. 6, FIG.
  • FIG. 8 is an exploded perspective view of a bulkhead frame provided in a battery pack according to one embodiment of the present invention
  • FIG. 9 is a perspective view of a rigid reinforcement member in a battery pack according to one embodiment of the present invention
  • FIG. 10 is a view taken along arrow D in FIG. 9
  • FIG. 11 is a view illustrating a case in which an external structure collides with a battery pack according to one embodiment of the present invention.
  • a battery pack (10) may be configured to include a plurality of battery cells (100), a pack case (200), and a rigid reinforcement member (300).
  • a plurality of battery cells (100) can be stacked on top of each other.
  • the battery cells (100) can have various structures, and furthermore, the plurality of battery cells (100) can be stacked in various ways.
  • the battery cell (100) may have a structure in which a plurality of unit cells arranged in the order of positive plate-separator-negative plate or bi-cells arranged in the order of positive plate-separator-negative plate-separator-positive plate-separator-negative plate are stacked according to the battery capacity.
  • the battery cell (100) may be equipped with an electrode lead.
  • the electrode lead is a type of terminal that is exposed to the outside and connected to an external device, and may be made of a conductive material.
  • the electrode lead may include a positive electrode lead and a negative electrode lead.
  • the positive electrode lead and the negative electrode lead may be positioned in opposite directions with respect to the longitudinal direction of the battery cell (100), or the positive electrode lead and the negative electrode lead may be positioned in the same direction with respect to the longitudinal direction of the battery cell (100).
  • the battery cell (100) may be accommodated in a module case (not shown), and the module case containing the battery cell (100) may be accommodated in a pack case (200) to form a battery pack (10).
  • the present invention is not limited thereto, and the module case may be removed to reduce the weight and volume of the module case, in which case the battery cell (100) may be directly accommodated in the pack case (200) of the battery pack (10).
  • a battery cell (100) is directly housed in a pack case (200) without a module case.
  • a pouch-type battery cell (100) of each embodiment of the present invention may be configured to be housed in a module case provided in a battery module.
  • a cell cover (not shown) may be provided to support the battery cell (100) so that the battery cell (100) can be directly stored in the pack case (200).
  • the cell cover may have various shapes, and for example, may be configured in an 'n' shape, a 'u' shape, or a ' ⁇ ' shape surrounding three sides of at least one battery cell (100).
  • the present invention is not limited thereto.
  • the battery pack (10) may include, for example, a control module configured to control charging and discharging of pouch-type battery cells (100).
  • This control module may include, for example, a battery management system (BMS) and a battery disconnect unit, and may be housed inside a pack case (200) together with the battery cells (100) and cell covers.
  • BMS battery management system
  • a battery disconnect unit may be housed inside a pack case (200) together with the battery cells (100) and cell covers.
  • a plurality of battery cells (100) are stored in a pack case (200).
  • the pack case (200) may be configured to include, for example, an upper frame (210), a lower frame (220), a side frame (230), and a bulkhead frame (240).
  • the upper frame (210) can be coupled to the side frame (230).
  • the upper frame (210) can be formed integrally with the side frame (230), but is not limited thereto.
  • the lower frame (220) is configured to accommodate multiple battery modules.
  • the lower frame (220) may be formed in a square plate shape, but is not limited thereto.
  • the lower frame (220) forms the bottom of the pack case (200).
  • the side frame (230) may be coupled to the upper frame (210), or in another embodiment may be configured to extend upward from an edge of the lower frame (220).
  • the side frame (230) defines the height of the pack case (200) and forms a preset space between it and the lower frame (220).
  • the side frames (230) may be provided in plurality, and referring to FIG. 2, the plurality of side frames (230) may include long side frames having relatively long lengths and short side frames having relatively short lengths. Alternatively, the lengths of the side frames (230) may all be the same.
  • a bulkhead frame (240) is coupled to a lower frame (220).
  • a plurality of bulkhead frames (240) may be provided, and a plurality of battery cells (100) may be arranged between the plurality of bulkhead frames (240). That is, the bulkhead frame (240) is interposed between the plurality of battery cells (100).
  • a rigid reinforcement member (300) can be combined with the bulkhead frame (240).
  • the bulkhead frame (240) may be configured to include a first bulkhead member (241) and a second bulkhead member (246).
  • the first bulkhead member (241) is located on one side.
  • the first bulkhead member (241) is located on the left side (left side based on the Y direction of FIG. 7) based on FIG. 7, but the first bulkhead member (241) may also be located on the right side based on FIG. 7.
  • the side where the first bulkhead member (241) is located may correspond to both the left and right sides.
  • the first bulkhead member (241) may include a first plate (242) and a first support member (243).
  • the first plate (242) may be arranged in a vertical direction (Z direction of FIG. 7) based on FIG. 7.
  • the first support member (243) may be coupled to the upper side of the first plate (242) (see FIG. 8).
  • the second bulkhead member (246) is connected to the first bulkhead member (241).
  • the second bulkhead member (246) is located on the other side of the first bulkhead member (241).
  • the second bulkhead member (246) is located on the right side (right side based on the Y direction of FIG. 7) based on FIG. 7, but the second bulkhead member (246) may also be located on the left side based on FIG. 7.
  • the other side where the second bulkhead member (246) is located may correspond to both the right and left sides.
  • the second bulkhead member (246) may include a second plate (247) and a second support member (248).
  • the second plate (247) may be arranged in a vertical direction (Z direction of FIG. 7) based on FIG. 7.
  • the second support member (248) may be coupled to the middle portion of the second plate (247) (see FIG. 8).
  • the first plate (242) and the second plate (247) may be arranged to face each other.
  • the first support (243) may be configured to contact the second support (248) on the upper side of the second support (248).
  • first bulkhead member (241) and the second bulkhead member (246) can be joined by a bolt (400, see FIG. 2).
  • the bulkhead frame (240) can be coupled to the support member (221).
  • the support member (221) can be coupled to the lower frame (220) of the pack case (200), and referring to FIG. 4, the bulkhead frame (240) can be coupled to and supported by the support member (221).
  • the lower frame (220) can be formed of, for example, multiple layers of plates, or a heat sink (not shown) can be coupled to the lower frame (220).
  • the support member (221) may be placed between the first plate (242) and the second plate (247) and may be in contact with the second support member (248), and the second support member (248) and the support member (221) may be fastened and connected by a bolt (400).
  • the first bulkhead member (241) and the second bulkhead member (246) are fastened by bolts (400), and the second support member (248) and the support member (221) are also fastened by bolts (400), so that they can be easily joined.
  • At least a portion of the pack case (200), for example, the lower frame (220), may be made of steel for reasons such as reinforcing rigidity.
  • the bulkhead frame (240) is formed with a structure in which the first bulkhead member (241) and the second bulkhead member (246) are formed in an overlapping manner as described above, since it is not easy to manufacture steel in an overlapping manner, the first bulkhead member (241) and the second bulkhead member (246) can be manufactured from aluminum. That is, the bulkhead frame (240) can be manufactured from aluminum.
  • first bulkhead member (241) and the second bulkhead member (246) are made of aluminum, it becomes difficult to weld them with the lower frame (220) made of steel. Even in cases where welding is difficult due to material properties, the first bulkhead member (241) and the second bulkhead member (246) can be easily joined by a fastening member such as a bolt (400), and can also be joined to the support member (221) by a fastening member such as a bolt (400).
  • the fastening member is not limited to the bolt (400).
  • the first bulkhead member (241) includes a first plate (242) and a first support member (243)
  • the second bulkhead member (246) includes a second plate (247) and a second support member (248)
  • the first support member (243) is in contact with the second support member (248) on the upper side of the second support member (248) and is fastened with a bolt (400)
  • the support member (221) is in contact with the second support member (248) and the second support member (248) and the support member (221) are fastened with a bolt (400), which provides an effect that allows for joining to each other even when welding is difficult.
  • a rigid reinforcement member (300) is coupled to a pack case (200) to reinforce the rigidity of the pack case (200).
  • the rigid reinforcement member (300) can be coupled to various parts of the pack case (200), and for example, can be coupled to a bulkhead frame (240).
  • the stiffening member (300) may be coupled to at least one of the first support (243) and the second support (248). In FIG. 4, the stiffening member (300) is coupled to both the first support (243) and the second support (248) (see FIG. 5), but this is not limited thereto. For example, the stiffening member (300) may be coupled only to the first support (243) or only to the second support (248).
  • the rigid reinforcement member (300) can be connected to at least one of the first support member (243) and the second support member (248) by various types of fastening members.
  • the fastening member may include a connecting pin, a screw, a bolt, etc., but the following description will focus on the case where the fastening member is a bolt (350, see FIG. 5).
  • the rigid reinforcement member (300) may include a main body (310), a connecting portion (320), and a pair of wing portions (330).
  • a fastening hole (311) is formed in the main body (310). As shown in Fig. 5, the bolt (350) can fasten the rigid reinforcement member (300) and the first support member (243) or the second support member (248) through the fastening hole (311) of the main body (310).
  • the connecting portion (320) is bent and extended from the main body (310).
  • the connecting portion (320) can be bent from the main body (310) at various angles, for example, can be bent at a right angle, but is not limited thereto.
  • a pair of wing parts (330) are connected to a connecting part (320).
  • the connecting part (320) and the pair of wing parts (330) can be configured to prevent the rigid reinforcement member (300) from rotating after being connected to the first support (243) or the second support (248).
  • the rigid reinforcement member (300) can rotate with the bolt (350) as the rotation axis.
  • the connecting portion (320) bent from the main body (310) may be configured to contact the inner side of the first plate (242) and the inner side of the second plate (247), respectively, and a pair of wing portions (330) may be configured to contact the outer side of the first plate (242) and the outer side of the second plate (247), respectively, to prevent rotation of the rigid reinforcement member (300).
  • a pair of wing parts (330) may be slantedly connected to a connecting part (320) to form an inclined part (340).
  • the inclined part (340) may be formed such that the connecting part (320) becomes narrower from the bottom to the top with reference to Fig. 10.
  • the present invention is not limited thereto.
  • the rigid reinforcement member (300) can be in contact with the side frame (230) of the pack case (200).
  • the rigid reinforcement member (300) supports the pack case (200) to prevent deformation of the pack case (200), thereby preventing damage to the battery cell (100) inside the pack case (200), thereby preventing the battery cell (100) from being short-circuited or the battery cell (100) from igniting.
  • FIG. 12 is a drawing for explaining an automobile including a battery pack (10) according to each embodiment of the present invention.
  • a vehicle (20) may include one or more battery packs (10) according to each of the embodiments described above.
  • the vehicle (20) includes various types of vehicles that are designed to use electricity, such as electric vehicles or hybrid vehicles.
  • the present invention relates to a battery pack and an automobile including the same, and is particularly applicable to industries related to secondary batteries.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

L'invention concerne un bloc-batterie et un véhicule le comprenant. Un bloc-batterie selon un mode de réalisation de la présente invention comprend : une pluralité de cellules de batterie ; un boîtier de bloc destiné à recevoir la pluralité de cellules de batterie ; et un élément de renforcement de rigidité qui est accouplé au boîtier de bloc et renforce la rigidité du boîtier de bloc.
PCT/KR2025/001540 2024-05-24 2025-01-24 Bloc-batterie et véhicule le comprenant Pending WO2025244241A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2024-0067979 2024-05-24
KR1020240067979A KR20250168926A (ko) 2024-05-24 2024-05-24 배터리 팩 및 이를 포함하는 자동차

Publications (1)

Publication Number Publication Date
WO2025244241A1 true WO2025244241A1 (fr) 2025-11-27

Family

ID=97795643

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2025/001540 Pending WO2025244241A1 (fr) 2024-05-24 2025-01-24 Bloc-batterie et véhicule le comprenant

Country Status (2)

Country Link
KR (1) KR20250168926A (fr)
WO (1) WO2025244241A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN213584025U (zh) * 2020-10-22 2021-06-29 湖北亿纬动力有限公司 电池箱体的防护板组件及电池箱体
KR20230046733A (ko) * 2021-09-30 2023-04-06 에스케이온 주식회사 배터리 팩
KR20230065641A (ko) * 2021-11-05 2023-05-12 주식회사 포스코 배터리케이스의 크로스멤버 및 배터리케이스
KR20230071087A (ko) * 2021-11-15 2023-05-23 삼성에스디아이 주식회사 전지 팩용 프레임 및 이를 포함하는 전지 팩
KR20230167962A (ko) * 2022-06-03 2023-12-12 주식회사 엘지에너지솔루션 배터리 팩

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN213584025U (zh) * 2020-10-22 2021-06-29 湖北亿纬动力有限公司 电池箱体的防护板组件及电池箱体
KR20230046733A (ko) * 2021-09-30 2023-04-06 에스케이온 주식회사 배터리 팩
KR20230065641A (ko) * 2021-11-05 2023-05-12 주식회사 포스코 배터리케이스의 크로스멤버 및 배터리케이스
KR20230071087A (ko) * 2021-11-15 2023-05-23 삼성에스디아이 주식회사 전지 팩용 프레임 및 이를 포함하는 전지 팩
KR20230167962A (ko) * 2022-06-03 2023-12-12 주식회사 엘지에너지솔루션 배터리 팩

Also Published As

Publication number Publication date
KR20250168926A (ko) 2025-12-02

Similar Documents

Publication Publication Date Title
WO2021221370A1 (fr) Bloc-batterie ayant une structure de fixation et une structure de décharge de gaz améliorées, et dispositif électronique et véhicule l'incluant
WO2021125469A1 (fr) Module de batterie et bloc-batterie comprenant celui-ci
WO2013168989A1 (fr) Module de batterie secondaire à canal de refroidissement de type traversant
WO2020075988A1 (fr) Module de batterie utilisant un ensemble icb à économie d'espace
WO2017082528A1 (fr) Module de batteries et bloc-batteries l'incluant
WO2022039394A1 (fr) Module de batterie comprenant un ensemble de fusible amovible et bloc-batterie le comprenant
WO2022035296A1 (fr) Bloc-batterie et véhicule automobile le comprenant
WO2020145530A1 (fr) Module de batterie comprenant une plaque interne
WO2022035295A1 (fr) Bloc-batterie et véhicule le comprenant
WO2021025410A1 (fr) Bloc-batterie et véhicule ayant un bloc-batterie
WO2022108281A1 (fr) Module de batterie, bloc-batterie comprenant celui-ci et automobile
WO2022158765A1 (fr) Module de batterie et bloc-batterie le comprenant
WO2021149975A1 (fr) Bloc-batterie ayant une résistance de vibration améliorée
WO2021060712A1 (fr) Module de batterie comportant un élément d'isolation de base
WO2022149755A1 (fr) Bloc-batterie multiple ayant une structure compacte
WO2021256693A1 (fr) Module de batterie
WO2024019400A1 (fr) Bloc-batterie et véhicule le comprenant
WO2022225168A1 (fr) Batterie et dispositif la comprenant
WO2022211250A1 (fr) Module de batterie et bloc-batterie le comprenant
WO2025244241A1 (fr) Bloc-batterie et véhicule le comprenant
WO2024019390A1 (fr) Module de batterie et bloc-batterie le comprenant et véhicule le comprenant
WO2023211126A1 (fr) Module de batterie, bloc-batterie et véhicule les comprenant
WO2022265299A1 (fr) Module de batterie, et bloc-batterie et véhicule le comprenant
WO2022114825A1 (fr) Module de batterie, bloc-batterie et dispositif de stockage d'énergie
WO2025249695A1 (fr) Bloc-batterie et véhicule le comprenant

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 25807924

Country of ref document: EP

Kind code of ref document: A1